[Who was the inventor of the high vacuum roentgen tube? (William David Coolidge)].
D005260:Female; D049672:History, 19th Century; D049673:History, 20th Century; D008404:Massachusetts; D011555:Pseudopregnancy; D011861:Radiography, Dental / Q000266:history*
Wie was de uitvinder der hoogvacuüm röntgenbuis?